A little learning poster/review sheet that I put together for the kids….
and a set of 12 flashcards to use for daily/weekly review:
A few more resources I came across this time around explaining prime factorization/prime numbers:
Explanation of prime numbers, prime factorization, and a tool to find the prime factorization of any number.
Prime Numbers Chart
This is a neat little tool, you can change the specifications to list the first n prime numbers